20175342

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7109}}^1$

素因数の和:7168

約数の個数: 32

約数和(自身を含む): 45048960

約数和(自身を除く): 24873618

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7109, 14218, 21327, 42654, 78199, 156398, 234597, 305687, 469194, 611374, 917061, 1834122, 3362557, 6725114, 10087671, 20175342]

約数ペア:

[(1, 20175342), (2, 10087671), (3, 6725114), (6, 3362557), (11, 1834122), (22, 917061), (33, 611374), (43, 469194), (66, 305687), (86, 234597), (129, 156398), (258, 78199), (473, 42654), (946, 21327), (1419, 14218), (2838, 7109)]